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1、BluetoothAbstract:Bluetoothhasbeenthemostadvancedtechnologyinourworld.ButnotallofusknowwhatexactlyBluetoothis,howdoseBluetoothworkandwhatadvantageBluetoothhas?Todayorinthefuture,Bluetoothwillbringusagreatmanyriches,soallofusshouldknowsomethingaboutBluetoothnow.Inmyacademicdiscou
2、rse,youwillknowmoreaboutBluetooth:whyweneedBluetooth?HowdoseBluetoothcomeout?HowdoseBluetoothwork?InwhataspectcanBluetoothbeused?HowwillBluetoothdevelop?Withallofthesequestions,letusreadthisdiscourseandgointotheBluetoothWorld.Keyword:Bluetooth蓝牙cable电缆,海底电报,缆,索frequency频率,周率,发生次
3、数mobilephones可移动电话，手机microchip微芯片synchronous同步的，同时的IEEE电气和电子工程师协会Broadband宽带Wireless无线的SNAPSmartNetworkAccessPoints（智能网络接入点）PolyphonyServer复音服务器ConstellationPartners星级伙伴VirtualPrivateNetworks虚拟专用网Ethernet以太网Lookaroundyouatthemoment,youhaveyourkeyboardconnectedtothecomputer,aswel
4、lasaprinter,mouse,monitorandsoon.Whatjoinsallofthesetogether?Ofcourse,theyareconnectedbycables.Cableshavebecomethebaneofmanyoffices,homesetc.Mostofushaveexperiencedthe'joys'oftryingtofigureoutwhatcablegoeswhere,andgettingtangledupinthedetails.Today,youwillnotbeworriedaboutthis,B
5、luetoothessentiallyaimstofixthis，itisacable-replacementtechnology.ButwhatexactlyisBluetooth?Wellitisn'tsomestrangeformoftoothdecayasyoumightinitiallyimagine.Bluetoothisthenameofanewtechnology,settocommerciallycomeoutinbulkaround2002.Itpromisestochangesignificantlythewayweusemach
6、ines.BluetoothTechnology,whichwasconceivedinitiallybyEricsson,hasgainedthesupportofNokia,IBM,Toshiba,Intelandmanyothermanufacturerstoday.Beforebeingadoptedbythesecompanies,Bluetoothisastandardforasmall,cheapradiochiptobepluggedintocomputers,printers,mobilephones,etc.ABluetoothch
7、ipisdesignedtoreplacecablesbytakingtheinformationnormallycarriedbythecable,andtransmittingitataspecialfrequencytoareceiverBluetoothchip,whichwillthengivetheinformationreceivedtothecomputer,phonewhatever.Thatwastheoriginalidea,buttheoriginatorsoftheoriginalideasoonrealizedthatalo
8、tmorewaspossible.Theythought,ifyoucantransmitin
